Vacuum Interrupter (FI) Ratings:
| Max. Voltage, kV |
15.5 |
27 |
| BIL Impulse, kV |
110 |
125 |
| One Minute Withstand, AC
kV |
50 |
60 |
| 15 Minute Withstand, DC
kV |
53 |
78 |
| Continuous, A |
630 |
630 |
| Interrupting, kA sym |
12.5* |
12.5 |
* 16kA available at 15kV.
Above tested to 50 fault interruptions at
12kA symmetrical.
Vaccum Interrupter (VI) Ratings:
| Max. Voltage, kV |
15.5 |
27 |
38 |
| BIL Impulse, kV |
95 |
125 |
150 |
| One Minute Withstand, AC
kV |
50 |
60 |
70 |
| 15 Minute Withstand, DC
kV |
53 |
78 |
103 |
| Continuous, A |
630 |
630 |
630 |
| Interrupting, kA sym* |
12 |
12 |
12 |
* 20kA sym. available
Above tested to 50 fault interruptions at 12kA symmetrical.
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